Answer
$[\frac{20}{3},∞)$
Work Step by Step
Add $7$ on both sides, and divide by $3$.
$3x-7\geq13$
$3x\geq20$
$x\geq\frac{20}{3}$
$[\frac{20}{3},∞)$
College Algebra (6th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-32178-228-3
ISBN 13:
978-0-32178-228-1
Chapter 1 - Equations and Inequalities - Exercise Set 1.7 - Page 196: 29
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